| article html file updated | 9 February 2020 10:07 CET | Update | https://www.mdpi.com/2075-5309/8/3/44 |
| article html file updated | 1 October 2019 16:53 CEST | Update | - |
| article html file updated | 1 May 2019 11:09 CEST | Update | - |
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| article html file updated | 26 March 2018 12:45 CEST | Update | - |
| article html file updated | 16 March 2018 15:28 CET | Original file | - |
| article xml uploaded. | 16 March 2018 15:26 CET | Update | https://www.mdpi.com/2075-5309/8/3/44/xml |
| article pdf uploaded. | 16 March 2018 15:22 CET | Version of Record | https://www.mdpi.com/2075-5309/8/3/44/pdf |
